At a glance
- Choose Ton Chong Fa, Sai Rung or Lampi around the walk you want
- Save both Sai Rung and Pak Weep: they name the same waterfall
- Use the right park or site contact for access and conditions
- Enjoy the falls from a permitted viewing area; swimming may not be safe
How much walking do you feel like?
You might want a woodland walk with a waterfall to look forward to, or a shorter stop on a day that takes you inland. That choice helps narrow down Ton Chong Fa, Sai Rung and Lampi, three waterfalls listed in official provincial or national-park information. Their listings are a starting point for planning; they do not establish that each is open or suitable on the day you visit.
Choose a main waterfall before booking transport, then check its approach and current conditions. Keep the rest of the schedule adjustable. If the walk is something you enjoy in its own right, you will want time for the forest and water as well as the journey between entrances.
Three waterfalls, three different plans
Ton Chong Fa is in Khao Lak–Lam Ru National Park, in Takua Pa district. Phang Nga's provincial tourism page describes water descending in stages through forest. It may appeal if the woodland walk matters as much to you as reaching the falls. Ask the park which sections you can currently visit and what the ground is like. An upper cascade in a photograph tells you neither that it is open to visitors nor that its approach will suit you.
For a possible shorter stop, look into Sai Rung, also known as Pak Weep Waterfall, in Takua Pa district. The provincial page describes about 300 metres between the parking area and the falls. Save both names with your map pin and ask about the current parking point and path. A short published distance does not mean step-free access; the surface and your group's walking ability still decide whether it is a comfortable choice.
Lampi makes sense to discuss when your day takes you towards Thai Mueang. The waterfall is part of Khao Lampi–Hat Thai Mueang National Park, which protects mountain forest as well as a coastal section. Give your driver the waterfall entrance: the park's coastal headquarters and its forest attractions are separate destinations, and the general park name is not precise enough.
- For Ton Chong Fa's forest walk in Takua Pa district, contact Khao Lak–Lam Ru through its DNP listing.
- For Sai Rung / Pak Weep in Takua Pa district, use the provincial listing to identify the site and confirm the shorter parking approach locally.
- For Lampi in Thai Mueang district, contact Khao Lampi–Hat Thai Mueang through its DNP listing and consider it alongside a Thai Mueang outing.

The cascade at Lampi Waterfall in a photograph from 2022.
Rain changes the water and the path
The water and the walk can both be different after rain. A lush photograph, or a description of year-round flow, cannot show you today's conditions. Ask the responsible park or site staff about recent rainfall, closures and the recommended viewing area, and check again if the weather changes before you leave.
Go with the expectation of seeing the falls from a permitted path or viewing area. Swimming need not be part of the visit, and an inviting-looking pool is no assurance that it is safe to enter. Respect barriers and local instructions, leave wet rocks out of your photo plans and turn back if the route exceeds your group's comfort or staff advice.
What to bring, even for a short approach
Wear shoes with grip and take water, insect repellent and something to protect your belongings from rain. Keep your bag small enough to leave your hands free while walking. For young children, a pushchair or anyone with limited mobility, get a description of steps, slopes and the surface before you settle on a site.
Keep plants and animals undisturbed, and take rubbish away with you. If you would like a drink or something to eat afterwards, plan a separate stop. A café or shop at the waterfall cannot be assumed to be operating.

Rainforest in Khao Lak–Lam Ru National Park, photographed in 2011.
The right contact and the ride home
The sources below link to both DNP parks and the provincial pages for Ton Chong Fa and Sai Rung. Use the relevant park's listed contact for Ton Chong Fa or Lampi; for Sai Rung, establish the exact destination and current arrangements with the site. Along with the path conditions, ask about admission, last entry, guide requirements and which parts are accessible before committing to the visit.
Settle collection, waiting time and the total price with your driver, and save the entrance pin and a contact number. Allow time for lunch and the journey back when choosing your collection time, so you can finish the walk without a rushed return.
Sources and current details
Opening days and excursion plans can change. Check the linked sources for your travel dates.
- Phang Nga Provincial Administrative Organisation: Ton Chong Fa Waterfall Sources checked
- Phang Nga Provincial Administrative Organisation: Sai Rung or Pak Weep Waterfall Sources checked
- Department of National Parks: Khao Lak–Lam Ru park contact Sources checked
- Department of National Parks: Khao Lampi–Hat Thai Mueang and Lampi Waterfall Sources checked
Explore Ton Chong Fa, Sai Rung and Lampi as different waterfall outings, with forest walks and nearby coastlines offering other ways to shape the day.
Photo credits
- Maleewan1wanpen2thai · น้ำตกลำปีเดินทางเข้าชมสะดวกทั้งปี.jpg · CC BY-SA 4.0. Resized and converted to WebP.
- © Vyacheslav Argenberg · Khao Lak-Lam Ru National Park, Rainforest, Thailand.jpg · CC BY 4.0. Resized and converted to WebP.